Lunch box



FIG. 1 is a front perspective view of a lunch box showing my new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view in open state thereof;

FIG. 10 is an exploded perspective view in an open state thereof; and,

FIG. 11 is a third perspective view in open state thereof. 

CLAIM The ornamental design for a lunch box, as shown and described. 